Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
cobornsinc.com
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-18 03:27:35 UTC · ↺ Refresh
MX Hostnames
- cobornsinc-com.mail.protection.outlook.com
MX Priorities
- cobornsinc-com.mail.protection.outlook.com: 0
A / AAAA Records
- 199.202.114.83 (no PTR)
Mail Server IPs
- 52.101.41.180 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
- 52.101.194.4 ↩ mail-ch4pr04cu00104.inbound.protection.outlook.com
- 52.101.11.9 ↩ mail-sn1pr02cu00101.inbound.protection.outlook.com
- 52.101.41.58 ↩ mail-sj0pr02cu00102.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c922::2 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f805::1 ↩ mail-co1pr03cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1.coborns.net hostmaster.coborns.net 2026021901 7200 900 1209600 86400
Primary NS (mname)
ns1.coborns.net
Admin Email (rname)
hostmaster@coborns.net
Serial
2026021901
Refresh
7200s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
ns2.coborns.net
ns1.coborns.net
SPF Record
✓ Strict (-all)
v=spf1 include:_spf01.mykronos.com include:_spf.samanage.com include:_spf.ultipro.com include:spf.foodstorm.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.psm.knowbe4.com ip4:199.202.114.71 ip4:199.202.115.71 -all
📊 DNS lookups: 7/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
15 records- duo_sso_verification=2vcXq3VUeb1dZwhvx6cFd9aoKMzPdvD8js5KVwycFoGG1MA8uHIPGtAVvsiWRzzw
- google-site-verification=7-HNAhlbuiCLmjfKoWzdcPmSNbYiBV0xbU7xObfkgcU
- yqhxh84z72dhv8rq2yl5ylgxs9nng0wk
- MS=ms70215651
- SPFv=spf1 include:_spf01.mykronos.com include:_spf.samanage.com include:_spf.ultipro.com include:spf.foodstorm.com include:spf.protection.outlook.com include:spf.mandrillapp.com include:_spf.psm.knowbe4.com ip4:199.202.114.71 ip4:199.202.115.71 -all
- apple-domain-verification=TNoaVRFbC9itirZH2CD05DXvTCeVN4goljpEZpVOMn8
- apple-domain-verification=MrhzCC5U8rZHLRdi
- _aret3o1fu1dlfeqydt2xazvoc7jymal
- solarwinds-service0desk-verification=3431ab91df9091bac92f2bd68e3119b0
- cisco-ci-domain-verification=3f644b405f26844ef7a1837e752721125d45b902f7f6588d7010bb763da78365
- solarwinds-service0desk-verification=bec858c37ac294f63f6ad86664171781
- 9d7aa92e7e72056d0082e2f336828519b2e8eb72
- rmqh7k39cr15550hmjj5tmphvv36bs1h
- _7o5dgnx9j8zhwi0t9bhrli55kq3x6u9
- google-gws-recovery-domain-verification=47670511
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